4th Grade Math Review Mid Year

Front

What is the measure of a straight angle?

Back

180 degrees.

Front

What is the perimeter of a rectangle?

Back

The perimeter is the total distance around the rectangle, calculated as P = 2(length + width).

Front

What are multiples of a number?

Back

Multiples of a number are the result of multiplying that number by whole numbers (e.g., multiples of 9 are 9, 18, 27, etc.).

Front

How do you compare decimal numbers?

Back

Compare decimal numbers by looking at the whole number part first, then the tenths, hundredths, etc.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is a fraction?

Back

Front

Back

x = 4.

Front

What is a right angle?

Back

A right angle measures 90 degrees.

Front

What is the difference between a square and a rectangle?

Back

A square has all sides equal, while a rectangle has opposite sides equal.

Front

What is the value of 12 + 8?

Back

20.